Home / 8,127,930-11,145,615

Finding the Third Proportional to 8,127,930 and 11,145,615

Calculator

Solution

The third proportional to 8,127,930 and 11,145,615 is: 15,283,686.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,930 : 11,145,615 = 11,145,615 : x
  2. Step 2: Convert to fraction form
    8,127,930/11,145,615 = 11,145,615/x
  3. Step 3: Cross multiply
    8,127,930x = 11,145,615 × 11,145,615
  4. Step 4: Simplify right side
    8,127,930x = 124,224,733,728,225
  5. Step 5: Solve for x
    x = 124,224,733,728,225/8,127,930
  6. Step 6: Final answer
    x = 15,283,686.46

Related Problems

Find third proportional to 4,063,965 and 5,572,807.50
Half scale
Find third proportional to 16,255,860 and 22,291,230
Double scale
Find third proportional to 8,127,932 and 11,145,618
Similar ratio
Find third proportional to 12,191,895 and 16,718,422.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.